211376667

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{2909}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 287880480

約数和(自身を除く): 76503813

約数列:

[1, 3, 53, 159, 457, 1371, 2909, 8727, 24221, 72663, 154177, 462531, 1329413, 3988239, 70458889, 211376667]

約数ペア:

[(1, 211376667), (3, 70458889), (53, 3988239), (159, 1329413), (457, 462531), (1371, 154177), (2909, 72663), (8727, 24221)]